Location History:
- Tsukuba, JP (1992 - 1993)
- Aomori, JP (1998)
Company Filing History:
3 out of 232 
2 out of 231 
Years Active: 1992-1998
Title: Kiyoshi Takeda: Innovator in Rubber Decomposition and Biodegradable Materials
Introduction
Kiyoshi Takeda is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of material science, particularly in the decomposition of hard rubber products and the development of biodisintegrable thermoplastic resins. With a total of 3 patents to his name, Takeda's work addresses critical environmental challenges.
Latest Patents
One of Takeda's latest patents is a method of decomposing hard type rubber products. This invention involves treating hard rubber products with a microorganism from the genus Nocardia in the presence of soft rubber products. This innovative approach allows for the efficient decomposition of hard rubber products, especially tires. Another significant patent focuses on biodisintegrable thermoplastic resin moldings and the process for producing them. These moldings consist of a thermoplastic aliphatic polyester resin matrix with another type of thermoplastic resin dispersed within it. This invention ensures that the moldings can easily disintegrate in environments where microorganisms are present, thus minimizing their impact on natural ecosystems.
Career Highlights
Kiyoshi Takeda has held prominent positions in various organizations. He served as the Director-General of the Agency of Industrial Science and Technology, where he contributed to advancing industrial research and technology in Japan. Additionally, he worked with Jsp Corporation, further enhancing his expertise in material science and innovation.
Collaborations
Throughout his career, Takeda has collaborated with esteemed colleagues, including Yutaka Tokiwa and Akira Iwamoto. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Kiyoshi Takeda's innovative work in the decomposition of rubber products and the development of biodegradable materials highlights his commitment to addressing environmental issues. His contributions are vital in promoting sustainable practices in material science.